Fannia Robineau-Desvoidy (Diptera: Fanniidae) of Colombia: new species, identification key and updated checklist
Author
Durango, Yesica
Author
Ramírez-Mora, Manuel
text
Zootaxa
2019
2019-05-14
4604
2
301
325
journal article
26832
10.11646/zootaxa.4604.2.4
056548c2-7356-451c-8100-adc191b6081a
1175-5326
2807130
FF13F8EF-4A05-48F8-99BA-5A511112CB1B
Fannia copacabana
sp. nov.
(
Figs. 3
,
9
,
18
,
30
,
39
,
46
,
63
,
68
)
Diagnosis:
these characters apply only to the male sex. Eye with sparse setulae; 10
fr
; pedicel dark brown with margin yellowish; arista brown with yellowish base; wings yellowish; halter with whitish stem and knob; abdomen with tergites 3–4 translucent-yellow with media vitta brown; fore femur with 2 rows of
p
; hind femur with 3 rows of short
a
, 5–7 long and thin
pv
on the protuberance; cercal plate weakly fused; surstylus with inner median projection sclerotized; bacilliform process cuneiform.
Male Measurements:
4.27–4.48 mm
(body length);
4.30–4.56 mm
(wing length).
Head
(
Figs. 3
,
9
): Eye with sparse setulae, holoptic, anterointernal facets slightly larger than remaining. Frontal vitta brown with golden pollinosity. Interocular space about
0.07 mm
.
Fr
10, 7 long and 3 shorts located near the lunule. Fronto-orbital plate and parafacial greyish with greyish pollinosity, bare. Ocellar triangle brown;
oc
proclinate and developed, one less developed setula on ocellar area.
Poc
proclinate and less developed. Gena brown with greyish pollinosity, with black setulae. Lunule brown. Antenna inserted below middle height of eyes. Scape brown, 3 setae reaching the pedicel. Pedicel dark brown and with margin yellowish; dorsal setae well developed, 8–9 dispersed short setae. Postpedicel brown with golden pollinosity,
3x
the length of pedicel. Arista brown with base yellowish, pubescent. Palpus brown and slightly filiform.
Thorax:
General color dark brown to black, golden-brownish pollinosity; scutum with 3 vittae, some piece of the vittae is brown and the other piece is grey, all vittae ending before the base of scutellum. Presutural and postsutural
acr
setulae in three rows.
Dc
2+3.
Pprn
4, 2 long and 2 short and strong.
Npl
2.
Pra
2.
Spal
1.
Ial
1.
Pal
2, the posterior one long and strong.
Wings:
Yellowish, slightly darker at costal area. Calypters whitish with margins slightly yellow and pubescent. Halteres light brown at base and whitish at stem and knob.
Legs:
Brown and slightly darker at the apices. Pulvillus yellowish. Fore femur with anterior surface setulose; 9 long and strong
pv
on apical third; 2 rows of
p
, the lower row with slightly curved apices; 1 row of
pd
. Fore tibia with 1 preapical
d
; 1 apical
av
and
pv
. Mid femur on ventral surface preapical weakly constricted; 1 row of short
a
; 1 row of short
av
, being closer at apex; 1 row of
ad
; 1 row of long
pv
, with 4–5 long and strong setae at apex; 1 row of long and thin
p
with hooked apex. Mid tibia constricted ventrally from the base to the middle; ventral surface covered with short setulae and 1 long apical
v
; 1 long on apical third
a
and 1 apical
a
; 1 long preapical
ad
; 1 long submedian
p
. Hind coxa with 2 setae on posterior margin. Hind femur (Figs, 18, 30) on anteroventral to posteroventral surfaces with weak preapical protuberance; 3 rows of short
a
; 1 row of long
av
that increase in length apically; 2 short and strong
p
at base, without setae in the apical quarter; 1 row of small and weak
pv,
5–7 long and thin
pv
on the protuberance; 1 long and strong preapical
d
. Hind tibia weakly constricted at base; 2 long
a
on apical third and 1 apical
a
; 4 long
av
, 1 strong apical
av
;
v
and
p
surface covered with short setulae; 1 long median
d
; 1 preapical
ad
.
Abdomen:
Syntergite 1+2 with base brown, with a set of long lateral setae; tergites 3–4 translucent-yellow with media vitta brown, expanded laterally on apical margin of each tergite without reaching lateral region; tergite 5 brown-grey pollinosity with media vitta brown to apical margin. Tergites 3–5 setulose laterally, with long and developed setae. Sternite 1 bare. Sternite 5 wider than long, V-shaped, covered with thin and short setae on posterior margin and with long setae at margin laterally and apex (
Fig. 39
).
Terminalia
(
Figs. 46
,
63
,
68
): Epandrium longer than wide, with long and strong setae up to basal half, with short lateral setae; cercal plate longer than wide, V-shaped, weakly fused, rounded apically, uniformly with long setae; surstylus short, articulated with epandrium, with inner median projection sclerotized, distally thin, almost straight apically, shaped as a comma in lateral view with acute apex; bacilliform process present, cuneiform; hypandrium and associated structures as in
Fig. 68
.
Female:
Unknown.
Biology
: According to label data,
Fannia copacabana
sp. nov.
, is associated with decomposed organic matter in secondary forests and synanthropics environments between at
1417–1929 m
.
Comments:
The male of
Fannia copacabana
sp. nov.
is morphologically similar to
Fannia flavicincta
(Stein)
and
Fannia katios
(Grisales & de Carvalho)
. However,
Fannia copacabana
sp. nov.
can be distinguished by the color of the palpus (brown to dark brown), eyes with sparse setulae and by the inner basal projections on the surstylus. The surstylus of
Fannia copacabana
sp. nov.
has inner basal projections, a character shared with the species of the
hirticeps
group, which have a Nearctic and Palearctic distribution (
Chillcott 1961
).
Fannia copacabana
sp. nov.
also has characters of the
heydenii
group, such as bacilliform process cuneiform, hind coxa ciliated on posterior surface and the shape of cercal plate (longer than wide) (
Albuquerque
et al
. 1981
). Until a cladistics analysis is performed it is not possible establish to which species group
Fannia copacabana
sp. nov.
belong.
Etymology:
The epithet of the species refers to the name “Copacabana” (
Antioquia
,
Colombia
), where the
holotype
was collected. A name in apposition.
FIGURES 1–6.
Fannia
, male, head, frontal view: (1)
F. aburrae
sp. nov.
, holotype; (2)
F. colazorrensis
Durango
Ramírez- Mora; (3)
F. copacabana
sp. nov.
, holotype; (4)
F. isa
sp. nov.
, holotype; (5)
F. pseudoconstricta
sp. nov.
, holotype; (6)
F. spinosa
sp. nov.
, holotype. Scale 0.5 mm.
FIGURES 7–12.
Fannia
, male, head, lateral view: (7)
F. aburrae
sp. nov.
, holotype; (8)
F. canicularis
(Linnaeus)
; (9)
F. copacabana
sp. nov.
, holotype; (10)
F. isa
sp. nov.
, holotype; (11)
F. pseudoconstricta
sp. nov.
, holotype; (12)
F. spinosa
sp. nov.
, holotype. Scale 0.5 mm.
FIGURES 13–16.
Fannia
, male. (13–14) Fore tarsus, dorsal view: (13)
F. iguaque
Grisales, Wolff & de Carvalho
; (14)
F. sumapaz
Grisales, Wolff & de Carvalho
; (15) Mid tibia, anterior view,
F. scalaris
(Fabricius)
; (16) Hind coxa, anterior view,
F. canicularis
(Linnaeus)
. C: coxa; T: Tibia; F: Femur.
FIGURES 17–28.
Fannia
, male, anterior view. (17–21) Hind leg: (17)
F. aburrae
sp. nov.
, holotype; (18)
F. copacabana
sp. nov.
, holotype; (19)
F. isa
sp. nov.
, holotype; (20)
F. pseudoconstricta
sp. nov.
, holotype; (21)
F. spinosa
sp. nov.
, holotype; (22–27) Hind femur: (22)
F. chibcha
Grisales, Wolff & de Carvalho
; (23)
F. dodgei
Seago
; (24)
F. obscurinervis
(Stein)
; (25)
F. pijao
Grisales, Wolff & de Carvalho
; (26)
F. quimbaya
Grisales, Wolff & de Carvalho
; (27)
F. trimaculata
(Stein)
; (28) Hind tibia,
F. colazorrensis
Durango & Ramírez-Mora. Scale
0.5 mm.
FIGURES 29–36.
Fannia
, male, posterior view. (29–33) Hind leg: (29)
F. aburrae
sp. nov.
, holotype; (30)
F. copacabana
sp. nov.
, holotype; (31)
F. isa
sp. nov.
, holotype; (32)
F. pseudoconstricta
sp. nov.
, holotype; (33)
F. spinosa
sp. nov.
, holotype; (34–36) Hind femur: (34)
F. embera
Grisales, Wolff & de Carvalho
; (35)
F. grandis
Malloch
; (36)
F. porce
Grisales, Wolff & de Carvalho. Scale
0.5 mm.
FIGURES 37–42.
Fannia
, male. (37) Abdomen, dorsal view,
F. pusio
(Wiedemann)
; (38–42) Sternite V, ventral view: (38)
F. aburrae
sp. nov.
, holotype; (39)
F. copacabana
sp. nov.
, holotype; (40)
F. isa
sp. nov.
, holotype; (41)
F. pseudoconstricta
sp. nov.
, holotype; (42)
F. spinosa
sp. nov.
, holotype. Scale 0.1 mm.
Type Material,
Holotype
Male
:
COLOMBIA
.
Antioquia
,
Copacabana
,
Ankon
6°22’7’’N
75°29’22’’W
.
1417 m
.
8-X-2010
. TrVSR [
Van Someren-Rydon trap
]. 09:43.
Leg. M.A. Ramírez, A
.
Varela, C
.
Rave M
10CP1 (CETdeA- 5010)
Paratypes
: (2
³
)
COLOMBIA
,
Antioquia
,
Copacabana
,
Ankon
6°22’7’’N
75°29’22’’W
.
1417 m
.
7-VII-2010
. TrVSR [
Van Someren-Rydon trap
]. 08:45.
M.A. Ramírez
,
J. Durango
,
H. Areiza
M07CP1 (
MEFLG 43540
). 1 ³
;
COLOMBIA
,
Antioquia
,
Medellín
,
Pajarito
6º17’10’’N
75º36’43’’W
.
1929 m
.
16-XII-2011
. TrVSR [
Van Someren- Rydon trap
]. 13:21.
Leg. J. Pérez
,
J Perilla, C
.
Rave M
24P2 (CETdeA-5009). 1 ³
.
Distribution:
Colombia
, department of
Antioquia
(central Andean region)